Cheapest return flights from Mexico City to Buenos Aires in September from $695

AirHint found the following cheapest return flights from Mexico City (MEX) to Buenos Aires (EZE) in September 2026 (see full year).

Return flights

03 Sep - 11 Sep Arajet
03 Sep - 15 Sep Arajet
14 Sep - 29 Sep Arajet
17 Sep - 22 Sep Arajet
14 Sep - 25 Sep Arajet
16 Sep - 30 Sep Arajet
14 Sep - 19 Sep Arajet
14 Sep - 18 Sep Arajet
23 Sep - 07 Oct Arajet
18 Sep - 30 Sep Avianca
04 Sep - 15 Sep Arajet
30 Sep - 10 Oct Viva
22 Sep - 10 Oct Viva
21 Sep - 10 Oct Viva
23 Sep - 07 Oct Aeromexico direct
30 Sep - 08 Oct Viva
30 Sep - 07 Oct Viva
23 Sep - 08 Oct Viva
17 Sep - 08 Oct Viva
18 Sep - 08 Oct Viva

Also check the deals for one-way flights from Mexico City to Buenos Aires in September.

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